OpenTechnical

OT-2026-000064748

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off after set-down, on a tool changer

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000064748) never changes.

Identity and time

Publication numberOT-2026-000064748 · never reused
Internal UUID01a0ae8d-deba-784a-9861-951c27e28949 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:48:48.495161Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000064748
StatusPUBLIC

Content hashes

Canonical text90d66de8285baa5cc2d3bcfa10ea5a63cec277af406bb2dfce54d73fd4a0a367
Markdownbfd5b72303580eddc22bb8eb0b54e9b318286321d2011ea3a02c7b0124ea7c6e
PDF
Publication pagee4c594f2c4b66d219195ba04ddc6157f9c56054a004b79486c8464a5eb2da034
Manifest9315d498a8ea38e7a7f4e3558a82cbb4e34d427c90a9664908475e8faa3ba05a

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignatureYMpaJGYNEh00osn5tpnvBsPtWBTTyIhXhp/UJxujlE/3eItM8ib6UyExmbUua7/684uVoi872iRaRxk9DT9RCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:35:37.818615ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064748
observed e4c594f2c4b66d219195ba04ddc6157f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:37.802195ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064748/manifest.json
observed 9315d498a8ea38e7a7f4e3558a82cbb4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:37.783753ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064748/publication.md
observed bfd5b72303580eddc22bb8eb0b54e9b3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:35:37.765834ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000064748/publication.txt
observed 90d66de8285baa5cc2d3bcfa10ea5a63...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.